JOESGECOM 702428 Sony Charger Battery WF-1000XM4 520MAH 3.85V YY2948

( Brand: Joesgecom ), ( Compatible Brand: For Sony ), ( Type: Battery ), ( Capacity: 520mah ), ( Compatible Model: Wf-1000xm4, 3.85 ), ( Manufacturer Part Number: 702428 ), ( Features: Rechargeable ), ( Country Of Origin: China ), ( Compatible Product Line: Wf-1000xm4 )

Review JOESGECOM Sony Charger Case Battery 520mah 3.85v

The Joe's Shop 702428 charger for the Sony WF-1000XM4 wireless earbuds is a must-have accessory for keeping your earbuds charged and ready for use. This charger comes with a single replacement battery, offering a capacity of 520mAh and a voltage of 3.85V. The battery uses a Yale Type YY2948 lithium-ion rechargeable cell, ensuring efficient and reliable charging for your earbuds.

The charger case is compact and portable, making it easy to carry with you on the go. It is designed to seamlessly integrate with the Sony WF-1000XM4 wireless earbuds, providing a quick and convenient charging solution when you're away from a power outlet. The charging process is efficient, allowing you to power up your earbuds in a short amount of time, ensuring you never miss a beat.

The replacement battery is engineered to deliver the same high-quality performance as the original battery that comes with the Sony WF-1000XM4 earbuds. It is designed to provide a long-lasting charge, allowing you to use your earbuds for extended periods without having to worry about running out of power. The battery is also built to be durable, ensuring it can withstand the rigors of frequent use and daily charging cycles.

The Joe's Shop 702428 charger for the Sony WF-1000XM4 wireless earbuds is a reliable and convenient accessory that every user of these earbuds should consider having. It is easy to use, efficient, and portable, making it the perfect solution for keeping your earbuds charged and ready for use, no matter where you are. Whether you're traveling, commuting, or just using your earbuds at home, this charger and replacement battery will ensure that you never miss a call, a message, or a moment of your favorite music.

The Sony WF-1000XM4 wireless earbuds are known for their excellent sound quality, noise cancellation, and long battery life. However, the original charging case that comes with these earbuds may not provide enough battery capacity for extended use, especially when using ANC. This is where the joesgecom 702428 520mAh battery comes in as an external charging solution. Here are some pros and cons of buying this particular battery from joesgecom:

1. Additional battery capacity: This battery can charge the earbuds an additional time, providing a total of up to 32 hours of battery life with ANC on.

2. Portable design: The compact size of the battery makes it easy to carry around, ensuring that you always have extra power on hand.

3. Quick charging: The battery supports fast charging, allowing you to quickly charge the earbuds when you're in a hurry.

4. Affordable: The battery is relatively affordable compared to other external charging solutions, making it an attractive option for budget-conscious consumers.

1. Compatibility: This battery is only compatible with the Sony WF-1000XM4 earbuds, so it may not be a practical investment for those who own other brands or models of wireless earbuds.

2. Charging time: While the battery supports fast charging, it may still take longer to charge the earbuds to full capacity compared to charging them directly from a power outlet.

3. Build quality: Some users have reported issues with the build quality of the battery, such as loose connections or defective charging ports.

In conclusion, the joesgecom 702428 520mAh battery can be a useful accessory for Sony WF-1000XM4 owners who need additional battery capacity on the go. Its compact size, quick charging capabilities, and affordable price make it an attractive option. However, potential buyers should be aware of its limited compatibility and potential build quality issues. Ultimately, if you frequently use your Sony earbuds for extended periods of time and need an affordable external charging solution, this battery may be worth considering.

Recommendation: If you own Sony WF-1000XM4 earbuds and frequently use them for long periods of time, especially when ANC is enabled, investing in an external charging solution like the joesgecom 702428 520mAh battery can be a practical and cost-effective solution to ensure that you always have enough battery power. Just be sure to purchase it from a reputable seller and check for any potential compatibility issues or build quality concerns before making your purchase.

Details:

Intermittent charging problems. Specifications: Compatibility: Sony WF-1000XM4 Charging Case. Type: Li-ion. Important Notes: Fits charging case only, not the earbuds.

Condition: New. Replace a weak or dead charging case battery with this new replacement for the Sony WF-1000XM4. Case not charging earbuds fully. This battery is designed specifically for charger case model YY2948 and restores proper charging performance life.

Part Type: Replacement battery not original Sony. Case dies quickly. Fixes Common Issues: Charging case not holding charge.

part #: 702428 prices

• $14.99-$44.99

specifications batterybelch:

• brand: Joesgecom
• compatible brand: For Sony
• type: Battery
• capacity: 520mah
• compatible model: Wf-1000xm4, 3.85
• manufacturer part number: 702428
• features: Rechargeable
• country of origin: China
• compatible product line: Wf-1000xm4

seller batterybelch:

• city: Maple Falls, Washington
• rating: 99.7%
• # reviews: 20295

returns batterybelch:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer batterybelch:

• best offers: True
• options: Ship-to-home
• started: February 11, 2026
• availability: In Stock
• sold: 0

payments batterybelch:

• other
• credit card: Diners-club
• wallet: Apple-pay

shipping batterybelch:

• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail, UPS 2nd Day Air, FedEx 2Day One Rate Pak
• cost: $0.00
• transit: 6-12 Days
• carrier: USPS, UPS, FedEx
• type: Fixed

general batterybelch:

• condition: New
• Portable Audio Headphones > Portable Audio Accessories > Device-Specific Batteries